{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001916","498:4980001634","498:4980002340","498:4980001899","498:4980002175","484:4840005071","498:4980000974","498:4980001999","498:4980001828","498:4980002905","498:4980002973","498:4980003036","498:4980000625","498:4980003100","498:4980001893","498:4980001736","498:4980003104","484:4840004946","498:4980001807","498:4980001914","498:4980000561","498:4980002673","498:4980001998","468:4680004668","498:4980002399"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,468,498],"twin_sims":[0.8579758887046991,0.6991816664898037,0.6290744611750847,0.624851536080829,0.5742752460679226,0.5693239381159056,0.5336134529767039,0.5210665525931394,0.5123617216894661,0.5069247985236623,0.5067983295086141,0.49932052206237515,0.4757344928121796,0.4523541982036003,0.44801500166115066,0.4399232965380041,0.43731593262046936,0.43125350148528246,0.41103268916781427,0.4094768175285874,0.40501560020975524,0.39620401526152826,0.39600322103313823,0.39564435904921574,0.39346376624474794],"twin_dists":[0.0718850961881504,0.10987177074268693,0.12504500830497656,0.1259502930568293,0.13678767646655113,0.13785131558758013,0.1455618482782328,0.14829340641730976,0.15019740660042188,0.1513907198917951,0.15141851723876223,0.15306545140936145,0.1583079297041948,0.1635892547984493,0.16458009068296572,0.16643757771494846,0.16703892773146028,0.168442673002155,0.17318484401283846,0.17355381828260438,0.17461524053190242,0.17672725539815518,0.17677563108550867,0.17686211685669215,0.17738842044476197],"n_dims_used":45,"mean_confidence":0.9279993693033854},"coverage":{"mean_confidence":0.9279993693033854,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}